Home / 64,387.02-88,853.94-36,092.70

Finding the Fourth Proportional to 64,387.02, 88,853.94 and 36,092.70

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Solution

The fourth proportional to 64,387.02, 88,853.94 and 36,092.70 is: 49,807.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,387.02 : 88,853.94 = 36,092.70 : x
  2. Step 2: Convert to fraction form
    64,387.02/88,853.94 = 36,092.70/x
  3. Step 3: Cross multiply
    64,387.02x = 88,853.94 × 36,092.70
  4. Step 4: Simplify right side
    64,387.02x = 3,206,978,600.24
  5. Step 5: Solve for x
    x = 3,206,978,600.24/64,387.02
  6. Step 6: Final answer
    x = 49,807.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.